we have regulators breathing down our neck and it's hard to earn an extra buck in that environment. you're seeing citi, in fact, address those concerns in the layoff announcement today. >> ifill: what does that tell bus the health of the banking sector and whether other big banking institution might be following suit? >> citigroup is not as mump an indicator species as i think people would want it to be. 15 years ago, it was the financial supermarket. it rolled everything together. it's one-stop shopping, and that mold has been called into question, not least by the architect of this model, sandy wiel, saying we should break up the big banks. gwen, i think it tells us more about the end of the era of kind of this force conglomeration of bank where's bigger is naturally better. you have seen, obviously, too big to fail banks become too bigger to fail, such as j.p.morgan, or wells fargo which bought wachovia. but there are others who find they can't hit their stride with the asset they say accummed a decade ago. >> ifill: what we're watching happening at citigroup. does that make them